For iPhone 15 Plus 3-Card Slots Multifunctional Leather Phone Case(Brown) Tag-Button Cap this allows the adapter to

this allows the adapter to be used for input or output of Audio/Video signals

Three luminous modes of LED light: fast flashing/slow flashing/constant light

easy to adjust volume and turn on/off mic during games

AC coupling for level conversion

For iPhone 15 Plus 3-Card Slots Multifunctional Leather Phone Case(Brown) Tag-Button Cap this allows the adapter to1. The design is reasonable, and precisely fits for your phone. 2. Simple, comfortable, easy to carry. 3. It adequately protects devices from the normal scratches, dirt, tear and wear. 4. All buttons and ports are easy to access. 5. With good performance, it may work for a long time.